JPH0185500U - - Google Patents
Info
- Publication number
- JPH0185500U JPH0185500U JP18122787U JP18122787U JPH0185500U JP H0185500 U JPH0185500 U JP H0185500U JP 18122787 U JP18122787 U JP 18122787U JP 18122787 U JP18122787 U JP 18122787U JP H0185500 U JPH0185500 U JP H0185500U
- Authority
- JP
- Japan
- Prior art keywords
- tank
- vacuum
- oil pan
- suction pump
- vacuum tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002826 coolant Substances 0.000 description 1
Landscapes
- Jet Pumps And Other Pumps (AREA)
Description
第１図は本考案一実施例の全体構造を示す断面
図、第２図は実施例のチエツクバルブの詳細構造
を示す断面図、第３図および第４図は従来のオイ
ルパン内油の戻入構造を示す説明図である。
１…チエツクバルブ、２…本体、３，４…貫通
孔、５…Ｏリング、６…ボール、７…ピン、８…
真空タンク、９…オイルパン、１０…油、１１…
フイルタ、１２…クーラントタンク、１３…真空
発生器、１４…電動ポンプ、１５…真空ポンプ、
１６…チヤンバ、１７…吸上げパイプ、１８…圧
縮機。
Fig. 1 is a sectional view showing the overall structure of an embodiment of the present invention, Fig. 2 is a sectional view showing the detailed structure of the check valve of the embodiment, and Figs. 3 and 4 are conventional oil return in the oil pan. It is an explanatory view showing a structure. DESCRIPTION OF SYMBOLS 1...Check valve, 2...Body, 3, 4...Through hole, 5...O ring, 6...Ball, 7...Pin, 8...
Vacuum tank, 9...oil pan, 10...oil, 11...
Filter, 12... Coolant tank, 13... Vacuum generator, 14... Electric pump, 15... Vacuum pump,
16...Chamber, 17...Suction pipe, 18...Compressor.
Claims (1)
ポンプにおいて、前記タンクに装着され前記オイ
ルパンと連通する真空タンクと、該真空タンクに
連結する真空発生器と、前記真空タンクと前記タ
ンク間に介在し前記真空タンク内の真空圧により
両者間の連通を遮断するチエツクバルブとを設け
ることを特徴とする簡易真空吸上げポンプ。 A suction pump that returns oil in an oil pan to a tank side, a vacuum tank attached to the tank and communicating with the oil pan, a vacuum generator connected to the vacuum tank, and a space between the vacuum tank and the tank. A simple vacuum suction pump characterized in that it is provided with a check valve interposed therebetween, which shuts off communication between the two by means of the vacuum pressure within the vacuum tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18122787U JPH0185500U (en) | 1987-11-30 | 1987-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18122787U JPH0185500U (en) | 1987-11-30 | 1987-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0185500U true JPH0185500U (en) | 1989-06-06 |
Family
ID=31472720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18122787U Pending JPH0185500U (en) | 1987-11-30 | 1987-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0185500U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4949128A (en) * | 1972-09-19 | 1974-05-13 | ||
| JPS5791400A (en) * | 1980-11-26 | 1982-06-07 | Nitsukuu Kogyo Kk | Improvement in sucking device for sand, mud and the like in tank |
-
1987
- 1987-11-30 JP JP18122787U patent/JPH0185500U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4949128A (en) * | 1972-09-19 | 1974-05-13 | ||
| JPS5791400A (en) * | 1980-11-26 | 1982-06-07 | Nitsukuu Kogyo Kk | Improvement in sucking device for sand, mud and the like in tank |